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Vulnerabilities

Vulnerability · CVE-2025-4355

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02.

Published May 6, 2025 · catalog updated May 6, 2025 · Tenda DAP-1520

Check if you run it

No confirmed exploitation is on record for CVE-2025-4355. EPSS is 1.23%. Act only if a listed version of Tenda DAP-1520 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
1.23%
Remediation
Vendor / distro source
Affected products
vendor Tenda DAP-1520 1.10B04_BETA02

A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Tenda DAP-1520 1.10B04_BETA021.10B04_BETA02

How to fix CVE-2025-4355

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-4355. EPSS is 1.23%. Act only if a listed version of Tenda DAP-1520 is installed.

Which versions are affected?

Compare what you have installed with Tenda DAP-1520 1.10B04_BETA02 1.10B04_BETA02. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 6, 2025 · EUVD

    Detected

    A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

  2. May 6, 2025 · EUVD

    Updated

    A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-4355

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4355

    30-day exploitation probability 1.2%

    first.org
  • EUVDVulnerability recordEUVD-2025-13602

    A vulnerability was found in Tenda DAP-1520 1.10B04_BETA02. It has been classified as critical. This affects the function set_ws_action of the file /dws/api/. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has bee

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.